HP 200 Series Services And Applications page 128

Internet Protocol Routing Service
Static Routing
Figure 8. Multiple Default Routes
Adjacent Host Route
Adjacent hosts are end nodes on a locally-attached network. Specify an
adjacent host if you are setting up a network or if a particular local host or
hosts don't respond to ARP requests.
The static routing type is configured to be adjacent host, and one of three
encapsulation methods is configured, as follows.
2-76